All about HCOM Files

The HCOM file type is primarily associated with Macintosh.

HCOM	File extension: HCOM
	File type:	Sound

What is an HCOM file?

HCOM files mostly belong to Macintosh. Use our "Online HCOM File Viewer" below to open and play your HCOM file directly in your browser.

How to open an HCOM file

You need a suitable software like Macintosh to open an HCOM file. You need a suitable software like Macintosh to open an HCOM file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your HCOM file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a HCOM file directly in the browser:. Just drag the file onto this browser window and drop it.

Online HCOM File Viewer

Choose your .hcom file to play

or drag and drop it here

Online File Viewer

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How to extract texts from HCOM files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

If you want to extract texts from HCOM file or capture a screenshot, you can use our free Online HCOM File Viewer:

Just click the "Choose your .hcom file to play" button on this page.
After your file is opened in browser,
click "Save as..." in the menu.
Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
Your file will be converted and downloaded.

.HCOM File Not Opening? How to Fix It:

Because .HCOM files can originate from different legacy systems, they aren't universally openable by modern software.

Identify the Source: If you received this from an archivist or an old Mac backup, it is likely a legacy Macintosh Sound file (Huffman compressed audio).
Check the Header: Open the file in a hex viewer to inspect its first bytes.
- FSSD or HCOM indicates a classic Mac SoundEdit file.
- PK suggests it may actually be a renamed ZIP archive.
Use the Original Software: Opening these files usually requires the original program. Try legacy audio tools like SoX (Sound eXchange), Apple QuickTime Player, or SoundEdit, but ask the sender if you remain uncertain.
Use this Webpage: Drag and drop your .HCOM file onto this page to detect its exact format, extract metadata, and preview its contents.

Technical Data for HCOM File Extension

Related files:

sound, saver, mcw

an hcom Sound is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with HCOM files

Associate the HCOM file extension with the correct application.
Update your software that should actually open sounds. Because only the current version supports the latest HCOM file format. Search, therefore, e.g. on the manufacturer website after an available Macintosh update.
To make sure that your HCOM file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .HCOM file online - secure, fast, and no downloads needed.